In its first year of full operations, the Euclid space telescope has quietly built one of the most ambitious maps of the ...

Astronomers have revolutionized our understanding of a collection of stars in the northern sky called the Pleiades. They used ...

Objects such as 3I/Atlas and 1I/ʻOumuamua can help give clues about the formation of worlds far beyond our Solar System.

Sky This Week is brought to you in part by Celestron. Friday, November 21 The solar system's seventh planet, the ice giant Uranus, reaches opposition this morning at 7 A.M. EST among the stars of ...

Looking at Planet Earth from space at a certain angle gives the impression that our world is covered entirely by water.

A large radio galaxy study finds our solar system moves faster than theory predicts, raising new questions about how matter ...

NASA released new images of 3I/ATLAS as it plunged towards the sun, captured by a host of the agency’s robots and probes.

Interstellar comet 3I/ATLAS sweeps past Mars as NASA’s orbiters and Perseverance reveal fresh clues about its chemistry and ...

Four Hawaiʻi Island high school students in July — participants in the first Project Hōkūlani summer internship program ...

Imaging shows NGC 6789 building stars in near-total isolation, pushing scientists to rethink gas supply and formation in ...

As far as physical features, NASA says 3I/ATLAS has speed, color, and direction that are, “consistent with what we’d expect ...